Application:Suitable for anyone interested in anatomy, nursing, physiology. Understand the organs of the human body and their relative positions. Very suitable for children's education, perfect gift for children. The model shows the structure of the epidermis, dermal tissue, and subcutaneous tissue and skin appendages (including hair, sebaceous glands, sweat glands, and endings) Scientific biology educational skin model, containing 25 marked learning maps Great for school teaching tool, learning display, and collectibles, also will be a great addition to your lab supplies The model is made of polyvinyl chloride (PVC) plastic, which is corrosion resistant, lightweight, and has high strength colour: as shown Material: PVC Size: 24x11x23CM Package Contents: 1 x Skin Model Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.